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Squidstat Plus ±1A Potentiostat Galvanostat EIS up to 2MHz

A high-performance, single-channel potentiostat designed for advanced electrochemical analysis.

Ideal for research applications that demand precise control, broad experimental flexibility, and support for impedance-based techniques.

Description

  • Single-channel potentiostat/galvanostat with FRA

  • Current range: ±1 A max

  • Voltage scan range: ±10 V

  • EIS frequency range: 10 µHz – 2 MHz

  • Compatible with Windows, MacOS, and Ubuntu via the Squidstat User Interface software and Application Programming Interface

  • Onboard memory (16 GB) automatically backs up all channel data for future recovery

  • Multiple units can run simultaneously with other Squidstat models

  • Made in USA​

General Specifications
Values
Channels Per Unit
1
Operating Modes
Pot / Gal / ZRA / FRA
Cell Connections
5 electrode
ADC/DAC Resolution
16-bit resolution
Slew Rate (1 kΩ load)
1 MV/s (-1 V to +1 V)
Shortest DC data recording interval
200 µs
Shortest DC data hardware sampling interval
7.5 µs
Floating/Ground Mode
Both (Switchable)
Input Impedance
10 Tera-Ω (typical)
Input Bias Current
10 pA (typical)
Data Backup Memory
16 GB onboard
Dimension and Weight
24 L x 17 W x 6 H cm, 1 kg
Channel Cable Length
1 m
Computer Interface
1 USB per unit
Temperature Operating Range
0 to 40 ℃
Min/Max Scan Rate
15 µV/s minimum, 25 V/s maximum with 10 mV sampling
Smallest Pulse Width
375 µs
Smallest Potential Step for Sweep Voltammetry
0.003% (30.52 ppm) of range, 15 μV min
Square Wave Voltammetry Max Frequency
3.5 kHz (-1 V to +1 V)
Power Supply Requirements
100 – 240 VAC, 50 – 60 Hz

Potentiostatic Mode

Potentiostatic Input/Output
Values
Compliance Voltage
±12 V
Voltage Scan Range
±10 V
Number of Voltage Ranges
4 ranges, [±10 V, ±5 V, ±1 V, ±0.5 V]
Applied Voltage Accuracy
0.1% of setpoint, 1 mV min
Applied Voltage Resolution
0.003% (30.52 ppm) of range, 15 μV min
Measured Voltage Accuracy
0.1% of measured, 1 mV min
Measured Voltage Resolution
0.003% (30.52 ppm) of range, 15 μV min
Time Resolution
10 ns
iR Compensation Limits
23.5% of range, 2.35 V max

 

Galvanostatic Mode

Galvanostatic Input/Output
Values
Current Range
±1 A
Number of Current Ranges
8 ranges, [100 nA to 1 A]
Applied Current Accuracy
0.2% of range, 1 nA min
Applied Current Resolution
0.003% (30.52 ppm) of range, 3 pA min
Measured Current Accuracy
0.1% of range, 100 pA min
Measured Current Resolution
0.003% (30.52 ppm) of range, 3 pA min

Impedance Analyzer

Impedance Analyzer
Values
Galvanostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of range
Galvanostatic EIS Amplitude
≤ 100% of range, 1 A max
Potentiostatic EIS Amplitude Resolution
0.000012% (0.12 ppm) of setpoint/measured
Potentiostatic EIS Amplitude
≤ 100% of range, 10 V max
EIS Amplitude Resolution
24-bit resolution
AC Frequency Resolution
18-bit, 0.0004% (3.81 ppm), 3 µHz min
AC Frequency Accuracy
0.005% (50 ppm) or better
EIS Frequency Range
10 μHz to 2 MHz

 

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